Series 882 Features: 1 Nine-Volt Alkaline PP3
Battery, single on/reset button held depressed during test on hand-held meter, 10-70 Clegg scale for the standard hammer, 3-500 Gmax scale (i.e gravity scale) for the lighter hammers can be
specificfied instead. (As of October 2000, a scale of 3-100 CIV can be specified
instead.)